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Status |
Public on Sep 16, 2020 |
Title |
Transposon mutagenesis screen identifies MHC class II transactivator (CIITA) as an inducer of cellular resistance to Ebola virus and SARS Coronavirus |
Organism |
Homo sapiens |
Experiment type |
Other
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Summary |
U2OS cells were co-transfected with PiggyBac (PB) transposon plasmid pPB-SB-CMV-puro-SD3 and the transposase p-hyPBASE. The modified PiggyBac (PB) transposon, which has a constitutively active CMV promoter which can stimulate or disrupt expression of neighboring genes, depending on insertional orientation. For each library, between 107-108 cells were transfected, cultured with the addition of 2 µg/ml puromycin for one week to select cells that had incorporated the transposon, and then used for screens of virus resistance with minimal further expansion. Mutagenized cells were challenged with replication-competent recombinant EboGP-VSV at MOI of 1 or 10 and propagated for up to 3 weeks with regular media changes to select virus-resistant colonies. After virus resistant cells were selected, genomic DNA (gDNA) was isolated from 5-10 X 106 cells and transposon insertion sites were mapped using high throughput sequencing.
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Overall design |
Eight individual libraries were created and were combined for common insertion site analysis (CIS).
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Contributor(s) |
Sha K, Lacy-Hulbert A, Bruchez A |
Citation(s) |
32855215 |
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Submission date |
Aug 21, 2020 |
Last update date |
Jan 03, 2024 |
Contact name |
Stephanie Osmond |
E-mail(s) |
[email protected]
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Organization name |
Benaroya Research Institute
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Street address |
1201 9th Ave
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City |
Seattle, |
State/province |
WA |
ZIP/Postal code |
98101 |
Country |
USA |
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Platforms (2) |
GPL15456 |
Illumina HiScanSQ (Homo sapiens) |
GPL16791 |
Illumina HiSeq 2500 (Homo sapiens) |
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Samples (15)
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Relations |
BioProject |
PRJNA658479 |
SRA |
SRP278348 |
Supplementary file |
Size |
Download |
File type/resource |
GSE156598_SD3-040_U.L2AB.S1.E10_trimmed.bedGraph.gz |
14.0 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_SD3-041_U.L5C5.S1.E1_trimmed.bedGraph.gz |
11.2 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_SD3-054_U.L3AB.S1.E10_trimmed.bedGraph.gz |
7.0 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_SD3-301_U.L7AB.S1.E10_trimmed.bedGraph.gz |
101.0 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_SD3-304_U.L5AB.S1.E10_trimmed.bedGraph.gz |
94.7 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_mutAB-L1_trimmed.bedGraph.gz |
62.5 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_mutKS-L1G3_trimmed.bedGraph.gz |
20.8 Kb |
(ftp)(http) |
BEDGRAPH |
GSE156598_mutKS-L1H3_trimmed.bedGraph.gz |
24.7 Kb |
(ftp)(http) |
BEDGRAPH |
SRA Run Selector |
Raw data are available in SRA |
Processed data are available on Series record |